/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.ranger.service;

import org.apache.ranger.common.AppConstants;
import org.apache.ranger.common.SearchCriteria;
import org.apache.ranger.common.view.VTrxLogAttr;
import org.apache.ranger.entity.XXGroup;
import org.apache.ranger.entity.XXPermMap;
import org.apache.ranger.entity.XXUser;
import org.apache.ranger.view.VXPermMap;
import org.apache.ranger.view.VXPermMapList;

import java.util.ArrayList;
import java.util.List;

public abstract class XPermMapServiceBase<T extends XXPermMap, V extends VXPermMap> extends AbstractAuditedResourceService<T, V> {
    public static final String NAME = "XPermMap";

    public XPermMapServiceBase() {
        super(AppConstants.CLASS_TYPE_XA_PERM_MAP);

        //    trxLogAttrs.put("groupId", new VTrxLogAttr("groupId", "Group Permission", false));
        //    trxLogAttrs.put("userId", new VTrxLogAttr("userId", "User Permission", false));
        trxLogAttrs.put("permType", new VTrxLogAttr("permType", "Permission Type", true));
        trxLogAttrs.put("ipAddress", new VTrxLogAttr("ipAddress", "IP Address"));
    }

    /**
     * @param searchCriteria
     * @return
     */
    public VXPermMapList searchXPermMaps(SearchCriteria searchCriteria) {
        VXPermMapList   returnList   = new VXPermMapList();
        List<VXPermMap> xPermMapList = new ArrayList<>();
        List<T>         resultList   = searchResources(searchCriteria, searchFields, sortFields, returnList);

        // Iterate over the result list and create the return list
        for (T gjXPermMap : resultList) {
            VXPermMap vXPermMap = populateViewBean(gjXPermMap);

            xPermMapList.add(vXPermMap);
        }

        returnList.setVXPermMaps(xPermMapList);

        return returnList;
    }

    @Override
    public int getParentObjectType(V obj, V oldObj) {
        return obj.getGroupId() != null ? AppConstants.CLASS_TYPE_XA_GROUP : AppConstants.CLASS_TYPE_XA_USER;
    }

    @Override
    public String getParentObjectName(V obj, V oldObj) {
        String ret;

        if (obj.getGroupId() != null) {
            XXGroup xGroup = daoManager.getXXGroup().getById(obj.getGroupId());

            ret = xGroup != null ? xGroup.getName() : null;
        } else if (obj.getUserId() != null) {
            XXUser xUser = daoManager.getXXUser().getById(obj.getUserId());

            ret = xUser != null ? xUser.getName() : null;
        } else {
            ret = null;
        }

        return ret;
    }

    @Override
    public Long getParentObjectId(V obj, V oldObj) {
        return obj.getGroupId() != null ? obj.getGroupId() : obj.getUserId();
    }

    @Override
    protected T mapViewToEntityBean(V vObj, T mObj, int operationContext) {
        mObj.setPermGroup(vObj.getPermGroup());
        mObj.setResourceId(vObj.getResourceId());
        mObj.setGroupId(vObj.getGroupId());
        mObj.setUserId(vObj.getUserId());
        mObj.setPermFor(vObj.getPermFor());
        mObj.setPermType(vObj.getPermType());
        mObj.setIsRecursive(vObj.getIsRecursive());
        mObj.setIsWildCard(vObj.isIsWildCard());
        mObj.setGrantOrRevoke(vObj.isGrantOrRevoke());
        mObj.setIpAddress(vObj.getIpAddress());

        return mObj;
    }

    @Override
    protected V mapEntityToViewBean(V vObj, T mObj) {
        vObj.setPermGroup(mObj.getPermGroup());
        vObj.setResourceId(mObj.getResourceId());
        vObj.setGroupId(mObj.getGroupId());
        vObj.setUserId(mObj.getUserId());
        vObj.setPermFor(mObj.getPermFor());
        vObj.setPermType(mObj.getPermType());
        vObj.setIsRecursive(mObj.getIsRecursive());
        vObj.setIsWildCard(mObj.isIsWildCard());
        vObj.setGrantOrRevoke(mObj.isGrantOrRevoke());
        vObj.setIpAddress(mObj.getIpAddress());

        return vObj;
    }
}
